package com.bjc2.adapter.class_adapter;

/**
 * 具体的SD卡
 */
public class SDCardImpl implements SDCard {

    @Override
    public String readSD() {
        return "SDCard读取数据:hello word SD";
    }

    @Override
    public void write(String msg) {
        System.out.println("SDCard写数据:"+msg);
    }
}
